The angular elevation of a tower CD at a place A due south of it is 60°; and at a place B due west of A, the elevation is 30°. If AB = 3 km, what is the %3D height of the tower?

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter6: Equations
Section6.1: Solving Trigonometric Equations
Problem 93PS: Find the angle of elevation of a rifle barrel, if a bullet fired at 1,500 feet per second takes 2...
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The angular elevation of a tower CD at a place A due south of it is 60°; anc
at a place B due west of A, the elevation is 30°. If AB = 3 km, what is the
height of the tower? *
Transcribed Image Text:The angular elevation of a tower CD at a place A due south of it is 60°; anc at a place B due west of A, the elevation is 30°. If AB = 3 km, what is the height of the tower? *
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